Description

1,1-Ethanediol is a specialized diol compound, also known by its CAS number 4433-56-1. It serves as a valuable building block in organic synthesis, offering unique reactivity due to its geminal diol structure. This chemical is particularly relevant for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel compounds and materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Polymer Chemistry: Acts as a monomer or chain extender in the production of specialized polyesters and polyurethanes.
• Agrochemical Synthesis: Employed as a precursor in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• Crosslinking Agent: Utilized in formulations for coatings, adhesives, and resins to modify properties like hardness and chemical resistance.
• Chemical Research: Serves as a reagent in academic and industrial R&D for exploring new synthetic pathways.
• Complexing Agent: Can function in certain metal ion chelation or stabilization processes.

Basic Information

Product Name	1,1-Ethanediol
CAS No.	4433-56-1
Molecular Formula	C₂H₆O₂
Molecular Weight	62.07 g/mol
Synonyms	1,1-Dihydroxyethane; Ethane-1,1-diol; Geminal ethanediol; Acetaldehyde hydrate; 1,1-Ethylene glycol; Acetaldehyde, hydrate; 1,1-Ethanediol (9CI)
EINECS	224-647-8

Quality Control

Our 1,1-Ethanediol is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets precise purity and identity specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed-upon standards. We support custom purity requirements for specific research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.